diff options
| author | wei <> | 2006-01-16 02:59:04 +0000 |
|---|---|---|
| committer | wei <> | 2006-01-16 02:59:04 +0000 |
| commit | ce2b2803b78379a2bfca2849a5d5f8933a1634ea (patch) | |
| tree | cc79e490dcdec6bc14e5c703f273f299fcfc2982 /framework/Web/Javascripts/extra/json.js | |
| parent | ca47a8c7fd5eb9f34ac00a2f1a843859d6123dd8 (diff) | |
Diffstat (limited to 'framework/Web/Javascripts/extra/json.js')
| -rw-r--r-- | framework/Web/Javascripts/extra/json.js | 340 |
1 files changed, 340 insertions, 0 deletions
diff --git a/framework/Web/Javascripts/extra/json.js b/framework/Web/Javascripts/extra/json.js new file mode 100644 index 00000000..0981169d --- /dev/null +++ b/framework/Web/Javascripts/extra/json.js @@ -0,0 +1,340 @@ +/*
+Copyright (c) 2005 JSON.org
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The Software shall be used for Good, not Evil.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+Array.prototype.______array = '______array';
+
+Prado.AJAX.JSON = {
+ org: 'http://www.JSON.org',
+ copyright: '(c)2005 JSON.org',
+ license: 'http://www.crockford.com/JSON/license.html',
+
+ stringify: function (arg) {
+ var c, i, l, s = '', v;
+
+ switch (typeof arg) {
+ case 'object':
+ if (arg) {
+ if (arg.______array == '______array') {
+ for (i = 0; i < arg.length; ++i) {
+ v = this.stringify(arg[i]);
+ if (s) {
+ s += ',';
+ }
+ s += v;
+ }
+ return '[' + s + ']';
+ } else if (typeof arg.toString != 'undefined') {
+ for (i in arg) {
+ v = arg[i];
+ if (typeof v != 'undefined' && typeof v != 'function') {
+ v = this.stringify(v);
+ if (s) {
+ s += ',';
+ }
+ s += this.stringify(i) + ':' + v;
+ }
+ }
+ return '{' + s + '}';
+ }
+ }
+ return 'null';
+ case 'number':
+ return isFinite(arg) ? String(arg) : 'null';
+ case 'string':
+ l = arg.length;
+ s = '"';
+ for (i = 0; i < l; i += 1) {
+ c = arg.charAt(i);
+ if (c >= ' ') {
+ if (c == '\\' || c == '"') {
+ s += '\\';
+ }
+ s += c;
+ } else {
+ switch (c) {
+ case '\b':
+ s += '\\b';
+ break;
+ case '\f':
+ s += '\\f';
+ break;
+ case '\n':
+ s += '\\n';
+ break;
+ case '\r':
+ s += '\\r';
+ break;
+ case '\t':
+ s += '\\t';
+ break;
+ default:
+ c = c.charCodeAt();
+ s += '\\u00' + Math.floor(c / 16).toString(16) +
+ (c % 16).toString(16);
+ }
+ }
+ }
+ return s + '"';
+ case 'boolean':
+ return String(arg);
+ default:
+ return 'null';
+ }
+ },
+ parse: function (text) {
+ var at = 0;
+ var ch = ' ';
+
+ function error(m) {
+ throw {
+ name: 'JSONError',
+ message: m,
+ at: at - 1,
+ text: text
+ };
+ }
+
+ function next() {
+ ch = text.charAt(at);
+ at += 1;
+ return ch;
+ }
+
+ function white() {
+ while (ch) {
+ if (ch <= ' ') {
+ next();
+ } else if (ch == '/') {
+ switch (next()) {
+ case '/':
+ while (next() && ch != '\n' && ch != '\r') {}
+ break;
+ case '*':
+ next();
+ for (;;) {
+ if (ch) {
+ if (ch == '*') {
+ if (next() == '/') {
+ next();
+ break;
+ }
+ } else {
+ next();
+ }
+ } else {
+ error("Unterminated comment");
+ }
+ }
+ break;
+ default:
+ error("Syntax error");
+ }
+ } else {
+ break;
+ }
+ }
+ }
+
+ function string() {
+ var i, s = '', t, u;
+
+ if (ch == '"') {
+outer: while (next()) {
+ if (ch == '"') {
+ next();
+ return s;
+ } else if (ch == '\\') {
+ switch (next()) {
+ case 'b':
+ s += '\b';
+ break;
+ case 'f':
+ s += '\f';
+ break;
+ case 'n':
+ s += '\n';
+ break;
+ case 'r':
+ s += '\r';
+ break;
+ case 't':
+ s += '\t';
+ break;
+ case 'u':
+ u = 0;
+ for (i = 0; i < 4; i += 1) {
+ t = parseInt(next(), 16);
+ if (!isFinite(t)) {
+ break outer;
+ }
+ u = u * 16 + t;
+ }
+ s += String.fromCharCode(u);
+ break;
+ default:
+ s += ch;
+ }
+ } else {
+ s += ch;
+ }
+ }
+ }
+ error("Bad string");
+ }
+
+ function array() {
+ var a = [];
+
+ if (ch == '[') {
+ next();
+ white();
+ if (ch == ']') {
+ next();
+ return a;
+ }
+ while (ch) {
+ a.push(value());
+ white();
+ if (ch == ']') {
+ next();
+ return a;
+ } else if (ch != ',') {
+ break;
+ }
+ next();
+ white();
+ }
+ }
+ error("Bad array");
+ }
+
+ function object() {
+ var k, o = {};
+
+ if (ch == '{') {
+ next();
+ white();
+ if (ch == '}') {
+ next();
+ return o;
+ }
+ while (ch) {
+ k = string();
+ white();
+ if (ch != ':') {
+ break;
+ }
+ next();
+ o[k] = value();
+ white();
+ if (ch == '}') {
+ next();
+ return o;
+ } else if (ch != ',') {
+ break;
+ }
+ next();
+ white();
+ }
+ }
+ error("Bad object");
+ }
+
+ function number() {
+ var n = '', v;
+ if (ch == '-') {
+ n = '-';
+ next();
+ }
+ while (ch >= '0' && ch <= '9') {
+ n += ch;
+ next();
+ }
+ if (ch == '.') {
+ n += '.';
+ while (next() && ch >= '0' && ch <= '9') {
+ n += ch;
+ }
+ }
+ if (ch == 'e' || ch == 'E') {
+ n += 'e';
+ next();
+ if (ch == '-' || ch == '+') {
+ n += ch;
+ next();
+ }
+ while (ch >= '0' && ch <= '9') {
+ n += ch;
+ next();
+ }
+ }
+ v = +n;
+ if (!isFinite(v)) {
+ ////error("Bad number");
+ } else {
+ return v;
+ }
+ }
+
+ function word() {
+ switch (ch) {
+ case 't':
+ if (next() == 'r' && next() == 'u' && next() == 'e') {
+ next();
+ return true;
+ }
+ break;
+ case 'f':
+ if (next() == 'a' && next() == 'l' && next() == 's' &&
+ next() == 'e') {
+ next();
+ return false;
+ }
+ break;
+ case 'n':
+ if (next() == 'u' && next() == 'l' && next() == 'l') {
+ next();
+ return null;
+ }
+ break;
+ }
+ error("Syntax error");
+ }
+
+ function value() {
+ white();
+ switch (ch) {
+ case '{':
+ return object();
+ case '[':
+ return array();
+ case '"':
+ return string();
+ case '-':
+ return number();
+ default:
+ return ch >= '0' && ch <= '9' ? number() : word();
+ }
+ }
+
+ return value();
+ }
+};
\ No newline at end of file |